Operator for upwardly acting door



FIG. 1 is a top, front, right end perspective view of an operator for upwardly acting door showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front side elevational view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is an rear side elevational view thereof;

FIG. 6 is a left end elevational view thereof; and,

FIG. 7 is a right end elevational view thereof. 

The ornamental design for an operator for upwardly acting door, as shown and described. 